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socket: add integration test for new multicast feature

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Steffen Vogel 2017-06-28 10:41:17 +02:00
parent a994de62e2
commit 97127b44ca
1 changed files with 60 additions and 0 deletions
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tests/integration/pipe-loopback-multicast.sh Executable file
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#!/bin/bash
#
# Integration loopback test for villas-pipe.
#
# @author Steffen Vogel <stvogel@eonerc.rwth-aachen.de>
# @copyright 2017, Institute for Automation of Complex Power Systems, EONERC
# @license GNU General Public License (version 3)
#
# VILLASnode
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
##################################################################################
CONFIG_FILE=$(mktemp)
INPUT_FILE=$(mktemp)
OUTPUT_FILE=$(mktemp)
cat > ${CONFIG_FILE} << EOF
nodes = {
node1 = {
type = "socket";
layer = "udp";
local = "*:12000";
remote = "224.1.2.3:12000";
multicast = { # IGMP multicast is only support for layer = (ip|udp)
enabled = true,
group = "224.1.2.3", # The multicast group. Must be within 224.0.0.0/4
loop = true # Whether or not to loopback outgoing multicast packets to the local host.
}
}
}
EOF
# Generate test data
villas-signal random -l 10 -n > ${INPUT_FILE}
# We delay EOF of the INPUT_FILE by 1 second in order to wait for incoming data to be received
villas-pipe ${CONFIG_FILE} node1 > ${OUTPUT_FILE} < <(sleep 0.5; cat ${INPUT_FILE}; sleep 0.5; echo -n)
# Comapre data
villas-test-cmp ${INPUT_FILE} ${OUTPUT_FILE}
RC=$?
rm ${OUTPUT_FILE} ${INPUT_FILE} ${CONFIG_FILE}
exit $RC